28607730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1679

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 46041870

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1178, 1619, 1767, 2945, 3238, 3534, 4857, 5890, 8095, 8835, 9714, 16190, 17670, 24285, 30761, 48570, 50189, 61522, 92283, 100378, 150567, 153805, 184566, 250945, 301134, 307610, 461415, 501890, 752835, 922830, 953591, 1505670, 1907182, 2860773, 4767955, 5721546, 9535910, 14303865, 28607730]

約数ペア:

[(1, 28607730), (2, 14303865), (3, 9535910), (5, 5721546), (6, 4767955), (10, 2860773), (15, 1907182), (19, 1505670), (30, 953591), (31, 922830), (38, 752835), (57, 501890), (62, 461415), (93, 307610), (95, 301134), (114, 250945), (155, 184566), (186, 153805), (190, 150567), (285, 100378), (310, 92283), (465, 61522), (570, 50189), (589, 48570), (930, 30761), (1178, 24285), (1619, 17670), (1767, 16190), (2945, 9714), (3238, 8835), (3534, 8095), (4857, 5890)]